lib/min_str.nim
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import tables, strutils, sequtils import ../core/parser, ../core/interpreter, ../core/utils, ../core/regex proc str_module*(i: In) = i.define("str") .symbol("strip") do (i: In): var s: MinValue i.reqStringLike s i.push s.getString.strip.newVal .symbol("split") do (i: In): var sep, s: MinValue i.reqTwoStrings sep, s var q = newSeq[MinValue](0) for e in s.strVal.split(sep.strVal): q.add e.newVal i.push q.newVal .symbol("join") do (i: In): var q, s: MinValue i.reqStringLikeAndQuotation s, q i.push q.qVal.mapIt($$it).join(s.getString).newVal .symbol("search") do (i: In): var reg, str: MinValue i.reqTwoStrings reg, str var matches = str.strVal.search(reg.strVal) var res = newSeq[MinValue](matches.len) for i in 0..matches.len-1: res[i] = matches[i].newVal i.push res.newVal .symbol("match") do (i: In): var reg, str: MinValue i.reqTwoStrings reg, str if str.strVal.match(reg.strVal): i.push true.newVal else: i.push false.newVal .symbol("replace") do (i: In): var s_replace, reg, s_find: MinValue i.reqThreeStrings s_replace, reg, s_find i.push regex.replace(s_find.strVal, reg.strVal, s_replace.strVal).newVal .symbol("regex") do (i: In): var reg, str: MinValue i.reqTwoStrings reg, str let results = str.strVal =~ reg.strVal var res = newSeq[MinValue](0) for r in results: res.add(r.newVal) i.push res.newVal .symbol("lowercase") do (i: In): var s: MinValue i.reqStringLike s i.push s.getString.toLower.newVal .symbol("uppercase") do (i: In): var s: MinValue i.reqStringLike s i.push s.getString.toUpper.newVal .symbol("capitalize") do (i: In): var s: MinValue i.reqStringLike s i.push s.getString.capitalize.newVal .symbol("titleize") do (i: In): var s: MinValue i.reqStringLike s i.push s.getString.split(" ").mapIt(it.capitalize).join(" ").newVal .symbol("repeat") do (i: In): var s, n: MinValue i.reqIntAndString n, s i.push s.getString.repeat(n.intVal).newVal .symbol("indent") do (i: In): var s, n: MinValue i.reqIntAndString n, s i.push s.getString.indent(n.intVal).newVal .symbol("string") do (i: In): var s = i.pop i.push(($$s).newVal) .symbol("bool") do (i: In): var v = i.pop let strcheck = (v.isString and (v.getString == "false" or v.getString == "")) let intcheck = v.isInt and v.intVal == 0 let floatcheck = v.isFloat and v.floatVal == 0 let boolcheck = v.isBool and v.boolVal == false let quotcheck = v.isQuotation and v.qVal.len == 0 if strcheck or intcheck or floatcheck or boolcheck or quotcheck: i.push false.newVal else: i.push true.newVal .symbol("int") do (i: In): var s = i.pop if s.isString: i.push s.getString.parseInt.newVal elif s.isFloat: i.push s.floatVal.int.newVal elif s.isInt: i.push s elif s.isBool: if s.boolVal == true: i.push 1.int.newVal else: i.push 0.int.newVal else: raiseInvalid("Cannot convert a quotation to an integer.") .symbol("float") do (i: In): var s = i.pop if s.isString: i.push s.getString.parseFloat.newVal elif s.isInt: i.push s.intVal.float.newVal elif s.isFloat: i.push s elif s.isBool: if s.boolVal == true: i.push 1.float.newVal else: i.push 0.float.newVal else: raiseInvalid("Cannot convert a quotation to float.") .finalize() |